protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.QueryString["bid"] != null)
{
int id = Convert.ToInt32(Request.QueryString["bid"]);
BookManager manager = new BookManager();
manager.AddClick(id);
Book book = manager.GetBookById(id);
this.lblAuthor.Text = book.Author;
this.lblBookName.Text = book.Title;
this.lblPublisher.Text = book.Publisher.Name;
this.lblCategory.Text = book.Category.Name;
this.lblISBN.Text = book.ISBN;
this.lblPublishDate.Text = book.PublishDate.ToShortDateString();
this.lblPrice.Text = StringUtility.ToMoney(book.UnitPrice);
this.lblContent.Text = book.ContentDescription;
this.lblTOC.Text = book.TOC;
this.imgBook.ImageUrl = StringUtility.CoverUrl(book.ISBN);
}
}
}
//
// GET: /Book/
public ActionResult Detail()
{
int id = RouteData.Values["id"] != null?Convert.ToInt32(RouteData.Values["id"]) : 0;
if (id > 0)
{
BookManager manager = new BookManager();
manager.AddClick(id);
Book book = manager.GetBookById(id);
return(View(book));
}
return(View());
}
public void ProcessRequest(HttpContext context)
{
//由地址获取bookId
int i = context.Request.Path.LastIndexOf("/");
string strBookId = context.Request.Path.Substring(i + 1, context.Request.Path.Length - (i + 6));
int bookId = Convert.ToInt32(strBookId);
//生成实际路径
string filePath = context.Server.MapPath("~/BookDetails/Book_" + bookId + ".html");
BookManager manager = new BookManager();
context.Application.Lock();//加锁
if (!File.Exists(filePath))
{
string templatePath = context.Server.MapPath("~/BookDetails/template.html"); //模板路径
string template = ""; //模板内容
using (StreamReader sr = new StreamReader(templatePath))
{
template = sr.ReadToEnd();//读取模板内容
}
Book book = manager.GetBookById(bookId); //获取Book信息
/*模板内容替换*/
string html = template.Replace("[WebRootPath]", context.Request.ApplicationPath) //替换路径
.Replace("[BookId]", bookId.ToString())
.Replace("[Author]", book.Author)
.Replace("[Title]", book.Title)
.Replace("[PublishName]", book.Publisher.Name)
.Replace("[BookCategory]", book.Category.Name)
.Replace("[ISBN]", book.ISBN)
.Replace("[PublishDate]", book.PublishDate.ToShortDateString())
.Replace("[UnitPrice]", StringUtility.ToMoney(book.UnitPrice))
.Replace("[ContentDescription]", book.ContentDescription)
.Replace("[TOC]", book.TOC);
using (StreamWriter sw = new StreamWriter(filePath))
{
sw.Write(html);//写入静态化页面内容
}
}
context.Application.UnLock(); //解锁
manager.AddClick(bookId); //增加点击数
context.Server.Execute("~/bookDetails/Book_" + bookId + ".html"); //转到实际路径
}
